package com.study.spmongodb.thread.juc;

import java.util.concurrent.locks.ReentrantLock;

/**
 * @author MI
 * @version 1.0
 * @date 2020/10/15 10:21
 */
public class Demo {
    public static void main(String[] args) {
        final ReentrantLock lock = new ReentrantLock();
    }
}
